Added authorized_keys generation

generate/authorized_keys/example.json

@@ -0,0 +1,14 @@
+{
+  "Folder": "/mnt/backupmount",
+  "Hosts":[
+    {
+      "Name": "host1",
+      "SSHKey": "ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAAAgQC7ZvLoWZgh5eMDQXLEdWobkt/B8mnM2osEynF0boorifRNwztQHY3bKXTHjUlMnnWH+UvZ3aXH16M1QmyuNi4kLUTSMu4GSVsXMfknHRjgJ927Y/j5TCGXfOcfB0B4pcgHS3fVi1VMXXiZ1S/X8cbt1llXHfEC5eKutDeJkRer3w== SSH_KEY"
+    },
+    {
+      "Name": "host2",
+      "AppendOnly": true,
+      "SSHKey": "ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAAAgQDIgm31x6ETn4HwxBthe3m14s1Bp9p8sT5kC/XSijN6uPpUmuF2ciRGc5QLzsBJR6MAD45zg6Q9nLBZGBnSIZDNfSGA5sqAeoZVHm4vjQWxenqG7dlNFXlC1DIHzMxxDsDUPneyXGBemAvVwL9h4HEC4xhMQIAJfaZqSWuNzzqYWw== SSH_KEY"
+    }
+  ]
+}

generate/authorized_keys/generate_authorized_keys.go

@@ -0,0 +1,41 @@
+package authorized_keys
+
+import (
+	"encoding/json"
+	"fmt"
+)
+
+type Host struct {
+	Name string
+	SSHKey string
+	AppendOnly bool
+}
+
+type HostList struct {
+	Folder string
+	Hosts []Host
+}
+
+func Run(data []byte) {
+	var hosts HostList
+	err := json.Unmarshal(data, &hosts)
+	check(err)
+	for i := 0; i < len(hosts.Hosts); i++ {
+		fmt.Print("command=\"borg serve --restrict-to-path ")
+		fmt.Print(hosts.Folder)
+		fmt.Print("/")
+		fmt.Print(hosts.Hosts[i].Name)
+		if (hosts.Hosts[i].AppendOnly) {
+			fmt.Print(" --append only")
+		}
+		fmt.Print("\",no-pty,no-agent-forwarding,no-port-forwarding,no-X11-forwarding,no-user-rc ")
+		fmt.Print(hosts.Hosts[i].SSHKey)
+		fmt.Print("\n")
+	}
+
+}
+func check(e error) {
+	if e != nil {
+		panic(e)
+	}
+}

main.go

@@ -0,0 +1,30 @@
+package main
+
+import (
+	"os"
+	"git.jcg.re/jcgruenhage/borgocli/generate/authorized_keys"
+	"io/ioutil"
+)
+
+func main() {
+	switch os.Args[1] {
+	case "generate":
+		switch os.Args[2] {
+		case "authorized_keys":
+			authorized_keys.Run(readFile(os.Args[3]))
+		}
+	}
+}
+
+func readFile(path string) []byte {
+	data, err := ioutil.ReadFile(path)
+	check(err)
+	return data
+}
+
+
+func check(e error) {
+	if e != nil {
+		panic(e)
+	}
+}